added cid number (#5341)

Author: JV0812

cid-redirects.json

@@ -1748,6 +1748,8 @@
   "/cid/1047": "/docs/alerts/webhook-connections/datadog",
   "/cid/1048": "/docs/search/behavior-insights/logcompare",
   "/cid/1049": "/docs/get-started",
+  "/cid/1234": "/docs/search/search-query-language/search-operators/base64decode",
+  "/cid/1235": "/docs/security/threat-intelligence/find-threats",
   "/cid/1050": "/docs/integrations/amazon-aws/s3-audit",
   "/cid/1051": "/docs/integrations/amazon-aws/vpc-flow-logs",
   "/cid/1052": "/docs/integrations/web-servers/apache-tomcat",